Automatic wastegate simulator with whistle and turbo exhaust for black M car

Features: 1. Made of aluminum alloy, lightweight and durable. 2. Universal fit for all vehicle models. 3. Easy to install, can be installed in less than 2 minutes. 4. Periodically (after 500-1000 km), check and tighten the toggle bolt and nut. 5. After installing this product, the pressure escaping from your exhaust will make your vehicle sound like a turbocharged vehicle with a turbo system or wastegate. Specifications: Description: This is a turbo pressure whistle, an aluminum whistle on the exhaust pipe, and air passing through the exhaust pipe to make it sound. Features: Brand new and high quality. Made of aluminum alloy, lightweight and durable. Universal fit for all vehicle models. Easy to install, can be installed in under 2 minutes. Periodically (after 500 to 1000 km), check and tighten the rocker bolt and nut. After installing this product, the pressure will escape from your exhaust. It will make your vehicle sound like a turbocharged vehicle with a turbo system or wastegate. Aluminum alloy. Applicable: general use. Model: S, M, L (optional). Size: (whistle diameter): S 18 mm, M 23 mm, L 27 mm. Installation: First, loosen the screw on the Turbo Sound Whistle. Then, place the body of the Turbo Sound Whistle inside the exhaust muffler with the larger opening facing inwards. Finally, screw the screws onto the Turbo Sound. Whistle to secure the item so it doesn't fall off while driving. (Professional installation is always recommended.) Package includes: 1 x Turbo Sound Simulator Whistle, 1 x Small Wrench, 1 x Screw. Note: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may have chromatic aberration due to the different placement of images.